Finding the Third Proportional to 71,034.19 and 118,374.75
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Solution
The third proportional to 71,034.19 and 118,374.75 is: 197,265.32
Step by Step Solution
- Step 1: Write the proportion equation
71,034.19 : 118,374.75 = 118,374.75 : x - Step 2: Convert to fraction form
71,034.19/118,374.75 = 118,374.75/x - Step 3: Cross multiply
71,034.19x = 118,374.75 × 118,374.75 - Step 4: Simplify right side
71,034.19x = 14,012,581,437.56 - Step 5: Solve for x
x = 14,012,581,437.56/71,034.19 - Step 6: Final answer
x = 197,265.32
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.